Rename guile-2d to Sly!

Massive find/replace job.

1 files changed, 0 insertions, 212 deletions

diff --git a/2d/rect.scm b/2d/rect.scm
deleted file mode 100644
index 3a74ae2..0000000
--- a/2d/rect.scm
+++ /dev/null
@@ -1,212 +0,0 @@
-;;; guile-2d
-;;; Copyright (C) 2013, 2014 David Thompson <dthompson2@worcester.edu>
-;;;
-;;; This program is free software: you can redistribute it and/or
-;;; modify it under the terms of the GNU General Public License as
-;;; published by the Free Software Foundation, either version 3 of the
-;;; License, or (at your option) any later version.
-;;;
-;;; This program is distributed in the hope that it will be useful,
-;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-;;; General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with this program.  If not, see
-;;; <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-;;
-;; Rects are axis-aligned bounding boxes that can be used for
-;; performing simple collision detection.
-;;
-;;; Code:
-
-(define-module (2d rect)
-  #:use-module (srfi srfi-9)
-  #:use-module (2d vector)
-  #:export (<rect>
-            make-rect
-            null-rect
-            rect?
-            rect-x
-            rect-y
-            rect-left
-            rect-right
-            rect-top
-            rect-bottom
-            rect-position
-            rect-top-left
-            rect-top-right
-            rect-bottom-left
-            rect-bottom-right
-            rect-center-x
-            rect-center-y
-            rect-center
-            rect-half-width
-            rect-half-height
-            rect-width
-            rect-height
-            rect-size
-            rect-move
-            rect-inflate
-            rect-union
-            rect-clip
-            rect-within?
-            rect-intersects?
-            rect-contains?))
-
-;;;
-;;; Rectangles
-;;;
-
-;; The rect API is very similar to the Pygame rect API, but rects are
-;; immutable.
-
-(define-record-type <rect>
-  (%make-rect x y width height)
-  rect?
-  (x rect-x)
-  (y rect-y)
-  (width rect-width)
-  (height rect-height))
-
-(define make-rect
-  (case-lambda
-    ((x y width height)
-     (%make-rect x y width height))
-    ((position size)
-     (%make-rect (vx position) (vy position)
-                 (vx size) (vy size)))))
-
-(define null-rect (make-rect 0 0 0 0))
-
-(define (rect-right rect)
-  (+ (rect-x rect) (rect-width rect)))
-
-(define rect-left rect-x)
-
-(define rect-top rect-y)
-
-(define (rect-bottom rect)
-  (+ (rect-y rect) (rect-height rect)))
-
-(define (rect-position rect)
-  "Return the top-left corner of RECT as a vector."
-  (vector (rect-x rect)
-          (rect-y rect)))
-
-(define rect-top-left rect-position)
-
-(define (rect-top-right rect)
-  (vector (rect-right rect)
-          (rect-top   rect)))
-
-(define (rect-bottom-left rect)
-  (vector (rect-left   rect)
-          (rect-bottom rect)))
-
-(define (rect-bottom-right rect)
-  (vector (rect-right  rect)
-          (rect-bottom rect)))
-
-(define (rect-center-x rect)
-  (+ (rect-x rect) (rect-half-width rect)))
-
-(define (rect-center-y rect)
-  (+ (rect-y rect) (rect-half-height rect)))
-
-(define (rect-center rect)
-  (vector (rect-center-x rect)
-          (rect-center-y rect)))
-
-(define (rect-half-width rect)
-  (/ (rect-width rect) 2))
-
-(define (rect-half-height rect)
-  (/ (rect-height rect) 2))
-
-(define (rect-size rect)
-  "Return the size of RECT as a vector."
-  (vector (rect-width rect)
-          (rect-height rect)))
-
-(define (%rect-move rect x y)
-  "Move RECT by the offset X, Y."
-  (make-rect (+ (rect-x rect) x)
-             (+ (rect-y rect) y)
-             (rect-width rect)
-             (rect-height rect)))
-
-(define rect-move
-  (case-lambda
-    "Create a new rectangle by moving RECT by the given
-offset. rect-move accepts a vector or x and y coordinates as separate
-arguments."
-    ((rect v)
-     (%rect-move rect (vx v) (vy v)))
-    ((rect x y)
-     (%rect-move rect x y))))
-
-(define (%rect-inflate rect width height)
-  "Grows the rect by the given amount. The rect stays centered around
-its current center."
-  (make-rect (+ (rect-x rect) (/ width 2))
-             (+ (rect-y rect) (/ height 2))
-             (+ (rect-width rect) width)
-             (+ (rect-height rect) height)))
-
-(define rect-inflate
-  (case-lambda
-    "Create a new rectangle by growing RECT by the given amount
-without changing the center point. rect-inflate accepts a vector or x
-and y coordinates as separate arguments."
-    ((rect v)
-     (%rect-inflate rect (vx v) (vy v)))
-    ((rect x y)
-     (%rect-inflate rect x y))))
-
-(define (rect-union rect1 rect2)
-  "Return a rect that covers the area of RECT1 and RECT2."
-  (let ((x1 (min (rect-left   rect1) (rect-left   rect2)))
-        (x2 (max (rect-right  rect1) (rect-right  rect2)))
-        (y1 (min (rect-top    rect1) (rect-top    rect2)))
-        (y2 (max (rect-bottom rect1) (rect-bottom rect2))))
-    (make-rect x1 y1 (- x2 x1) (- y2 y1))))
-
-(define (rect-clip rect1 rect2)
-  "Return the overlapping region of RECT1 and RECT2. If the rects do
-not overlap, a rect of size 0 is returned."
-  (let ((x1 (max (rect-left   rect1) (rect-left   rect2)))
-        (x2 (min (rect-right  rect1) (rect-right  rect2)))
-        (y1 (max (rect-top    rect1) (rect-top    rect2)))
-        (y2 (min (rect-bottom rect1) (rect-bottom rect2))))
-    (make-rect x1 y1 (max (- x2 x1) 0) (max (- y2 y1) 0))))
-
-(define (rect-within? rect1 rect2)
-  "Return #t if RECT2 is completely within RECT1."
-  (and (>= (rect-left   rect2) (rect-left   rect1))
-       (<= (rect-right  rect2) (rect-right  rect1))
-       (>= (rect-top    rect2) (rect-top    rect1))
-       (<= (rect-bottom rect2) (rect-bottom rect1))))
-
-(define (rect-intersects? rect1 rect2)
-  "Return #t if RECT2 overlaps RECT1."
-  (and (< (rect-left   rect1) (rect-right  rect2))
-       (> (rect-right  rect1) (rect-left   rect2))
-       (< (rect-top    rect1) (rect-bottom rect2))
-       (> (rect-bottom rect1) (rect-top    rect2))))
-
-(define (%rect-contains? rect x y)
-  (and (>= x (rect-left   rect))
-       (<= x (rect-right  rect))
-       (>= y (rect-top    rect))
-       (<= y (rect-bottom rect))))
-
-(define rect-contains?
-  (case-lambda
-    "Return #t if the given point is within RECT."
-    ((rect v)
-     (%rect-contains? rect (vx v) (vy v)))
-    ((rect x y)
-     (%rect-contains? rect x y))))